If you select an option like "Copy from main router / AP", it has the same Wi-Fi name as your main access point or router that you want to expand. In this way, you can
tp link wifi extender setup, configure a roaming network for your wireless clients. They can easily switch to the wireless network with better signal strength, either from their main router / AP or from their extender. However, the roaming experience on both types of networks is different for wireless clients.